120202028987 has 2 divisors, whose sum is σ = 120202028988. Its totient is φ = 120202028986.

The previous prime is 120202028957. The next prime is 120202028993. The reversal of 120202028987 is 789820202021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120202028987 - 2³² = 115907061691 is a prime.

It is not a weakly prime, because it can be changed into another prime (120202028957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101014493 + 60101014494.

It is an arithmetic number, because the mean of its divisors is an integer number (60101014494).

Almost surely, 2^120202028987 is an apocalyptic number.

120202028987 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202028987 is an equidigital number, since it uses as much as digits as its factorization.

120202028987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 120202028987 in words is "one hundred twenty billion, two hundred two million, twenty-eight thousand, nine hundred eighty-seven".